Arion Legacy AR514R-BK 2.1 Speaker System with Dual Subwoofers and Karaoke Inputs -Black, 160W High fidelity 3-way drivers reproduce full spectrum sound (20Hz to 20kHz) and low harmonic distortion (&lt;=1%THD) Reinforced drivers and acoustically tuned wooden enclosures deliver high output with great stereo imaging Subwoofer-mounted control for master volume, bass, treble, karaoke volume and echo, 6.35mm microphone input jacks Satellites measure 5.6 x 5.6 x 9.8 inches and subwoofer measures 13.9 x 13.2 x 10.9 inches Package contains two satellite speakers, one subwoofer, user manual, 3.5mm to RCA audio cable and remote control with battery High fidelity 3-way drivers reproduce full spectrum sound (20Hz to 20kHz) and low harmonic distortion (&lt;=1%THD) Reinforced drivers and acoustically tuned wooden enclosures deliver high output with great stereo imaging Subwoofer-mounted control for master volume, bass, treble, karaoke volume and echo, 6.35mm microphone input jacks Satellites measure 5.6 x 5.6 x 9.8 inches and subwoofer measures 13.9 x 13.2 x 10.9 inches Package contains two satellite speakers, one subwoofer, user manual, 3.5mm to RCA audio cable and remote control with battery